/*!
    * headroom.js v0.7.0 - Give your page some headroom. Hide your header until you need it
* Copyright (c) 2014 Nick Williams - http://wicky.nillia.ms/headroom.js
* License: MIT
*/

(function($) {

    if(!$) {
        return;
    }

    ////////////
    // Plugin //
    ////////////

    $.fn.headroom = function(option) {
        return this.each(function() {
            var $this   = $(this),
                data      = $this.data('headroom'),
                options   = typeof option === 'object' && option;

            options = $.extend(true, {}, Headroom.options, options);

            if (!data) {
                data = new Headroom(this, options);
                data.init();
                $this.data('headroom', data);
            }
            if (typeof option === 'string') {
                data[option]();
            }
        });
    };

    //////////////
    // Data API //
    //////////////

    $('[data-headroom]').each(function() {
        var $this = $(this);
        $this.headroom($this.data());
    });

}(window.Zepto || window.jQuery));